Disallow Easy Unlock in secondary user profiles.

chrome/browser/signin/easy_unlock_service.cc

Index: chrome/browser/signin/easy_unlock_service.cc
diff --git a/chrome/browser/signin/easy_unlock_service.cc b/chrome/browser/signin/easy_unlock_service.cc
index 59da516f646954231a3ad197df1d8e92c1e1bf4e..1afcbc9e128e45c78b357f083d75025b091eac08 100644
--- a/chrome/browser/signin/easy_unlock_service.cc
+++ b/chrome/browser/signin/easy_unlock_service.cc
@@ -24,6 +24,7 @@
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/user_manager.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #endif
 
 namespace {
@@ -90,6 +91,9 @@ bool EasyUnlockService::IsAllowed() {
   if (chromeos::UserManager::Get()->IsLoggedInAsGuest())
     return false;
 
+  if (!chromeos::ProfileHelper::IsPrimaryProfile(profile_))
+    return false;
+
   if (!profile_->GetPrefs()->GetBoolean(prefs::kEasyUnlockAllowed))
     return false;